fix: restore persistent V2 video hub links, correct metadata, and cleanup temporary files

v2-docs/java-and-java-performance-optimization.md

@@ -23,7 +23,11 @@
 
   - **(2020)** [**developers.redhat.com: Collect JDK Flight Recorder events at runtime with JMC Agent 🌟**](https://developers.redhat.com/blog/2020/10/29/collect-jdk-flight-recorder-events-at-runtime-with-jmc-agent) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span> <span class='md-tag md-tag--primary'>[GUIDE]</span> 🌟🌟🌟🌟 <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — Demonstrates using the JDK Mission Control (JMC) Agent to dynamically inject JFR events into running JVMs. Enables real-time production diagnostics with near-zero overhead.
   - **(2015)** [Jillegal OffHeap Module](https://github.com/serkan-ozal/jillegal) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> 🌟 <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> <span class='md-tag md-tag--warning'>[EMERGING]</span> <span class='md-tag md-tag--info'>[LEGACY]</span> — An experimental library designed to bypass standard JVM memory allocation by managing objects off-heap. Note: This project is archived and has been inactive for over 4 years; it is recommended for historical study rather than production use.
+  - **(2024)** [fastthread.io](https://fastthread.io) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span> <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> — Industrial-grade online Java thread dump analyzer that uses AI diagnostics to identify CPU spikes, thread leaks, and deadlock patterns. Essential for post-mortem analysis of containerized JVM workloads.
+  - **(2024)** [gceasy.io](https://gceasy.io) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span> <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> — Machine-learning powered JVM Garbage Collection log analyzer. Automates the detection of memory leaks, GC pauses, and heap sizing misconfigurations, offering actionable recommendations for optimization.
+  - **(2024)** [heaphero.io](https://heaphero.io) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> — An automated cloud-based JVM heap dump analyzer built to parse large memory dumps quickly. Detects memory leaks and optimizes data structure footprints to resolve OutOfMemoryError crashes.
   - **(2024)** [Byteman](https://byteman.jboss.org) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> — A highly flexible bytecode injection tool that simplifies tracing, monitoring, and chaos testing in Java applications. Uses side-loaded rules to inject diagnostics without rebuilding code.
+  - **(2022)** [tier1app.com](https://tier1app.com) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> — A dedicated APM tool for analyzing Java thread dumps and performance. Provides automated diagnostics for thread contention and deadlocks to optimize JVM application responsiveness.
   - **(2021)** [developers.redhat.com: A faster way to access JDK Flight Recorder data](https://developers.redhat.com/articles/2021/11/23/faster-way-access-jdk-flight-recorder-data) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span> <span class='md-tag md-tag--primary'>[GUIDE]</span>  <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — Explores programmatic, low-latency access to JDK Flight Recorder data streams at runtime. Provides architecture blueprints for exporting profiling telemetry directly into external APM platforms.
   - **(2020)** [developers.redhat.com: Checkpointing Java from outside of Java](https://developers.redhat.com/blog/2020/10/15/checkpointing-java-from-outside-of-java) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--primary'>[GUIDE]</span>  <span class='md-tag md-tag--warning'>[EMERGING]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — Introduces techniques to checkpoint running Java processes from the OS level using CRIU. Essential groundwork for achieving instant-start capabilities in containerized Java serverless workloads.
   - **(2014)** [Free eGuide: JVM Troubleshooting Guide](http://freepromagazine.blogspot.de/2014/07/free-eguide-jvm-troubleshooting-guide.html) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--primary'>[GUIDE]</span>  <span class='md-tag md-tag--secondary'>[GUIDE]</span> <span class='md-tag md-tag--info'>[LEGACY]</span> — A legacy JVM troubleshooting guide covering common performance pitfalls, memory issues, and GC analysis patterns. Offers foundational reference value despite its age.
@@ -50,12 +54,14 @@
 
   - **(2021)** [developers.redhat.com: Shenandoah garbage collection in OpenJDK 16: Concurrent reference processing](https://developers.redhat.com/articles/2021/05/20/shenandoah-garbage-collection-openjdk-16-concurrent-reference-processing) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Deep dive into OpenJDK 16's concurrent reference processing in the Shenandoah Garbage Collector. Discusses structural barrier enhancements that limit GC pauses to sub-milliseconds.
   - **(2021)** [developers.redhat.com: How to choose the best Java garbage collector](https://developers.redhat.com/articles/2021/11/02/how-choose-best-java-garbage-collector) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Architect guide comparing major modern GCs (G1, ZGC, Shenandoah) against application profiles to balance maximum throughput, latency tolerances, and system memory.
+  - **(2016)** [jenkins.io - Tuning Jenkins GC For Responsiveness and Stability with Large Instances 🌟](https://www.jenkins.io/blog/2016/11/21/gc-tuning) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Landmark analytical study detailing optimized GC settings for massive scale Jenkins controller instances. Discusses keeping response times low under heavy CI execution queues.
 #### Language Fundamentals
 
   - **(2023)** [linkedin.com/pulse: Difference between Executor, ExecutorService, and Executors class in Java!](https://www.linkedin.com/pulse/difference-between-executor-executorservice-executors-omar-ismail) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Clarifies functional differences in the Java Concurrency Framework interface hierarchy. Highlights thread pooling strategies and execution submission lifecycles.
   - **(2022)** [freecodecamp.org: Learn the Basics of Java Programming](https://www.freecodecamp.org/news/learn-the-basics-of-java-programming) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Beginner-centric handbook focusing on OOP concepts, procedural mechanics, and structural paradigms inside the Java virtual machine environment.
   - **(2022)** [freecodecamp.org: Advanced Object-Oriented Programming in Java – Full Book](https://www.freecodecamp.org/news/object-oriented-programming-in-java) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Detailed technical book-style guide exploring advanced object-oriented paradigms. Focuses on design patterns, polymorphic interfaces, and encapsulation policies.
   - **(2022)** [freecodecamp.org: How to Write Unit Tests in Java](https://www.freecodecamp.org/news/java-unit-testing) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Walkthrough covering JUnit 5 framework testing. Focuses on parameterized tests, Mockito integration, and code coverage reporting in build cycles.
+  - **(2021)** [Running Jenkins on Java 11 🌟](https://www.jenkins.io/doc/administration/requirements/jenkins-on-java-11/#:~:text=The%20easiest%20way%20to%20run,images%2C%20use%20the%20jdk11%20tag.) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Administrative guide addressing the platform transition of the Jenkins controller from obsolete Java 8 engines to modern Java 11 runtime profiles.
   - **(2018)** [javarevisited.blogspot.com: 10 Things Java Programmers Should Learn in 2022](https://javarevisited.blogspot.com/2017/12/10-things-java-programmers-should-learn.html) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Highlights classic competencies for advanced Java engineers, such as concurrency paradigms, GC tuning, microservices, and modern framework shifts.
 #### Monitoring and Profiling
 
@@ -74,10 +80,13 @@
   - **(2022)** [tech.olx.com: Improving JVM Warm-up on Kubernetes 🌟](https://tech.olx.com/improving-jvm-warm-up-on-kubernetes-1b27dd8ecd58) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Operational case study detailing OLX's strategy to remediate high CPU spikes caused by JVM JIT compiling during initial Kubernetes pod scaling actions.
   - **(2022)** [blog.gceasy.io: Best practices: Java memory arguments for Containers 🌟](https://blog.gceasy.io/best-practices-java-memory-arguments-for-containers) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Deep analysis of standard flags (like -XX:+UseContainerSupport and -XX:MaxRAMPercentage) needed to ensure JVM containers accurately dynamically self-size.
   - **(2021)** [blog.openshift.com: Scaling Java Containers 🌟](https://www.redhat.com/en/blog/scaling-java-containers) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Explores container resource limit considerations for Java workloads. Details memory calculation adjustments (Heap vs Non-Heap) to prevent OOMKills.
+#### Monitoring and Profiling (1)
+
+  - **(2021)** [blog.openshift.com: Debugging Java Applications On OpenShift and Kubernetes](https://www.redhat.com/en/blog/debugging-java-applications-on-openshift-kubernetes) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Walkthrough covering remote JVM agent connection attachment procedures targeting pods deployed within secured target Kubernetes namespaces.
 #### Observability
 
   - **(2021)** [blog.openshift.com: Performance Metrics (APM) for Spring Boot Microservices on OpenShift](https://www.redhat.com/en/blog/performance-metrics-apm-spring-boot-microservices-openshift) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Comprehensive integration guide explaining how to hook up Spring Boot Prometheus metrics directly into automated OpenShift cluster telemetry layers.
 
 ---
-💡 **Explore Related:** [Java_Frameworks](./java_frameworks.md) | [Golang](./golang.md) | [Visual Studio](./visual-studio.md)
+💡 **Explore Related:** [Dotnet](./dotnet.md) | [Javascript](./javascript.md) | [Python](./python.md)